A light-weight high-strength modular steel structure for long-span buildings

By using a modular design that embeds support and connecting components inside the H-beams, the problem of insufficient steel splicing capacity is solved, enabling efficient continuous large-span assembly and improved structural stability.

CN224549347UActive Publication Date: 2026-07-24HUAIAN YANGZI STEEL STRUCTURAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN YANGZI STEEL STRUCTURAL ENG CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies have poor splicing capabilities between steel components, making it inconvenient to assemble continuous large-span structures, and the assembly process is time-consuming and labor-intensive.

Method used

The modular design includes two H-beams and a connecting mechanism. The connecting mechanism consists of a reinforcing frame, reinforcing rod, locking cap, support components, and connecting components. The fastening connection is achieved by embedding the support components and connecting components inside the H-beams. The reinforcing frame further enhances the tightness of the connection, and the reference plate and cover plate facilitate quick assembly.

Benefits of technology

It improves the splicing capability between steel components, simplifies the large-span assembly process, reduces assembly time and cost, and enhances the stability and overall strength of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure, concretely relates to a light high strength modularization steel structure for large span building, including two H type steels and connecting mechanism, and connecting mechanism includes two reinforcing frames, two reinforcing rods, a plurality of locking caps, two support assemblies and two connecting assemblies, and the support plate in the support assembly of present setting cooperates with the receiving plate, is embedded to the inboard side of H type steel, and realizes fastening connection through connecting assembly, further, reinforcing frame strengthens the connection close degree further, also plays the protection effect to connecting assembly whole, and the setting of reference board and apron on H type steel is convenient for staff to refer quickly, splices two H type steels, realizes large span connection, and the design solves the problem of the splicing ability between steel parts being poor, inconvenient for continuous large span assembly, and time and effort in the assembly process.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, and in particular to a lightweight, high-strength modular steel structure for large-span buildings. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. Existing large-span steel structures are generally composed of multiple H-beams spliced ​​together. The traditional way of connecting H-beams is mostly to use bolts to connect the outer side of the joint and add a connecting plate. The two sets of H-beams are simply spliced ​​together by the connecting plate. However, there is no corresponding connecting part between the two sets of H-beams, and the connection is not strong enough, which makes the bolts at the connection of the device prone to breakage.

[0003] In the prior art, patent (CN217974772U) proposes a connection structure for a large-span building steel structure, including a first H-beam and a second H-beam. A connecting plate is provided on the outer side of the contact end of the first H-beam and the second H-beam. The connecting plate is connected to the first H-beam and the second H-beam respectively through a first connecting member. Through plates are connected to the front and rear side walls of the first H-beam and the second H-beam. The through plates on the first H-beam are connected to the through plates on the second H-beam through a reinforcing column. This large-span building steel structure connection structure is provided with a reinforcing column, which can connect the through plates on the first H-beam and the second H-beam through, thereby tightening the connection between the first H-beam and the second H-beam to a certain extent, thus improving the strength of the connection. The first connecting member on the connecting plate can connect the joints of the two from the front and rear sides of the device, thereby further improving the strength of the connection.

[0004] However, in the aforementioned existing technologies, the splicing ability between steel components is poor, making it inconvenient to assemble continuous large-span components, and the assembly process is time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of this invention is to provide a lightweight, high-strength modular steel structure for large-span buildings, which solves the problems of poor splicing ability between steel components in the prior art, making it inconvenient to assemble continuous large spans, and the time and effort required for the assembly process.

[0006] To achieve the above objectives, this utility model provides a lightweight, high-strength modular steel structure for large-span buildings, comprising two H-beams and a connecting mechanism. The connecting mechanism includes two reinforcing frames, two reinforcing rods, multiple locking caps, two support components, and two connecting components. The two connecting components and the two support components are detachably connected to the two H-beams and are located inside the two H-beams. Each locking cap is threadedly connected to a corresponding reinforcing rod and is located at one end of the corresponding reinforcing rod. The two reinforcing rods are detachably connected to the corresponding reinforcing frames and are located inside the corresponding reinforcing frames. Each reinforcing frame is detachably connected to the corresponding H-beam and is located outside the corresponding H-beam.

[0007] Each of the reinforcing rods has a thread that is compatible with the corresponding locking cap.

[0008] Each of the support components includes two support plates and a receiving plate. The two support plates are fixedly connected to the receiving plate and are located on the upper and lower sides of the receiving plate, respectively. The receiving plate is detachably connected to the corresponding H-beam and is located on one side of the corresponding H-beam.

[0009] Each of the connecting components includes a sleeve, a connecting screw, and a connecting cap. The connecting cap is threadedly connected to the connecting screw and is located at one end of the connecting screw. The connecting screw is threadedly connected to the sleeve and is located inside the sleeve. The sleeve is detachably connected to the H-beam and is located inside the H-beam.

[0010] Each of the sleeves has a thread that is compatible with the corresponding connecting screw and the connecting cap.

[0011] Each H-beam includes a steel body and two reference components. The two reference components are fixedly connected to the steel body and are located at both ends of the steel body. The steel body is detachably connected to the sleeve and is located on the periphery of the sleeve.

[0012] Each of the reference components includes a reference plate and a cover plate. The cover plate is fixedly connected to the steel body and located on one side of the steel body, while the reference plate is fixedly connected to the steel body and located on the other side of the steel body.

[0013] The steel body has two insertion holes and two through holes.

[0014] This utility model discloses a lightweight, high-strength modular steel structure for large-span buildings. The supporting plate within the support assembly, in conjunction with the receiving plate, is embedded into the inner side of the H-beam and securely connected via the connecting assembly. Furthermore, the reinforcing frame not only enhances the tightness of the connection but also protects the entire connecting assembly. The reference plate and cover plate on the H-beam facilitate quick reference by workers, allowing for the splicing of two H-beams to achieve large-span connections. This design solves the problems of poor splicing ability between steel components, inconvenience in continuous large-span assembly, and the time-consuming and labor-intensive assembly process. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the overall structure of a lightweight, high-strength modular steel structure for large-span buildings according to this utility model.

[0017] Figure 2 This is a front view of a lightweight, high-strength modular steel structure for large-span buildings according to this utility model.

[0018] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0019] Figure 4 This is the utility model Figure 3 BB line section view.

[0020] Figure 5 This is the utility model Figure 4 CC-line sectional view.

[0021] 101-H-beam, 102-Connecting mechanism, 103-Reinforcing frame, 104-Reinforcing rod, 105-Locking cap, 106-Support assembly, 107-Connecting assembly, 108-Support plate, 109-Receiving plate, 110-Sleeve, 111-Connecting screw, 112-Connecting cap, 113-Steel body, 114-Reference assembly, 115-Reference plate, 116-Cover plate, 117-Insertion hole, 118-Through hole. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of a lightweight, high-strength modular steel structure for large-span buildings according to this utility model. Figure 2 This is a front view of a lightweight, high-strength modular steel structure for large-span buildings according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view, Figure 5 This is the utility model Figure 4 CC-line sectional view.

[0024] This utility model provides a lightweight, high-strength modular steel structure for large-span buildings, comprising two H-beams 101 and a connecting mechanism 102. The connecting mechanism 102 includes two reinforcing frames 103, two reinforcing rods 104, multiple locking caps 105, two support components 106, and two connecting components 107. Each support component 106 includes two support plates 108 and a receiving plate 109. Each connecting component 107 includes a sleeve 110, a connecting screw 111, and a connecting cap 112. Each H-beam 101 includes a steel body 113 and two reference components 114. Each reference component 114 includes a reference plate 115 and a cover plate 116. The steel body 113 has two insertion holes 117 and two through holes 118.

[0025] In this specific embodiment, both connecting components 107 and both supporting components 106 are detachably connected to the two H-beams 101. Each locking cap 105 is threadedly connected to the corresponding reinforcing rod 104. The two reinforcing rods 104 are detachably connected to the corresponding reinforcing frames 103. Each reinforcing frame 103 is detachably connected to the corresponding H-beam 101. Both supporting plates 108 are fixedly connected to the receiving plate 109. The receiving plate 109 is detachably connected to the corresponding H-beam 101. The connecting cap 112 is threadedly connected to the connecting screw 111. The connecting screw 111 is threadedly connected to the sleeve 110. The sleeve 110 is detachably connected to the H-beam 101. Both reference components 114 are fixedly connected to the steel body 113. The steel body 113 is detachably connected to the sleeve 110, the cover plate 116 is fixedly connected to the steel body 113, and the reference plate 115 is fixedly connected to the steel body 113. The support plate 108 in the support assembly 106, in conjunction with the receiving plate 109, is embedded into the inner side of the H-beam 101 and is fastened through the connecting assembly 107. Furthermore, the reinforcing frame 103 further strengthens the tightness of the connection and also protects the connecting assembly 107 as a whole. The setting of the reference plate 115 and the cover plate 116 on the H-beam 101 facilitates quick reference by workers. By splicing two H-beams 101, a large-span connection can be achieved. This design solves the problem of poor splicing ability between steel parts, which makes it inconvenient to assemble continuous large spans and the time-consuming and labor-intensive assembly process.

[0026] The two connecting components 107 and the two supporting components 106 are located inside the two H-beams 101. Each locking cap 105 is located at one end of the corresponding reinforcing rod 104. The two reinforcing rods 104 are located inside the corresponding reinforcing frame 103. Each reinforcing frame 103 is located outside the corresponding H-beam 101. The reinforcing frame 103, the supporting plate 108, and the sleeve 110 are all detachable. The segmented installation facilitates operation by workers and allows for precise replacement in case of damage, reducing costs.

[0027] Secondly, the two support plates 108 are located on the upper and lower sides of the receiving plate 109, respectively. The receiving plate 109 is located on one side of the corresponding H-beam 101. The connecting cap 112 is located at one end of the connecting screw 111. The connecting screw 111 is located inside the sleeve 110. The sleeve 110 is located inside the H-beam 101. The connecting cap 112 and the locking cap 105 are both fixed to one end of the corresponding connecting screw 111 and the reinforcing rod 104 by threaded connection. The installation process is quick and simple, and easy to replace. The two support plates 108 and the receiving plate 109 form the basic installation body, which can correct the flatness of the two steel bodies 113 after connection. It should be noted that the height of the upper side of the two support plates 108 is the same as the height of the inner side of the steel body 113. Therefore, it can effectively support the connection part of the steel body 113 during installation, improving stability and overall structural strength.

[0028] Meanwhile, the two reference components 114 are located at both ends of the steel body 113, the steel body 113 is located around the sleeve 110, the cover plate 116 is located on one side of the steel body 113, and the reference plate 115 is located on the other side of the steel body 113. When assembling two adjacent steel bodies 113, the reference plate 115 and the cover plate 116 fit together to complete the initial splicing of the two steel bodies 113. Then, the sleeve 110 is inserted into the two insertion holes 117, and the support plate 108 and the corresponding receiving plate 109 are placed on the steel body 113. On both sides, the workers manually rotate the two connecting screws 111, which are then tightened by the connecting caps 112, completing the installation of the receiving plate 109 and the connecting caps. Subsequently, the reinforcing frame 103 is fitted onto the inner and outer sides of the connection between the two steel bodies 113. The reinforcing rod 104 is passed through the reinforcing frame 103 and the corresponding through hole 118, and each locking cap 105 is tightened to further strengthen the connection between the two steel bodies 113. Under the premise of ensuring stable installation, this also provides protection for the two receiving plates 109, the connecting screws 111, the connecting caps 112, and the sleeve 110.

[0029] In this embodiment, the reinforcing frame 103, the support plate 108, and the sleeve 110 are all detachable. The segmented installation facilitates operation and allows for precise replacement in case of damage, reducing costs. The connecting cap 112 and the locking cap 105 are both fixed to one end of the corresponding connecting screw 111 and reinforcing rod 104 via threaded connections. Installation is quick and simple, and replacement is easy. The two support plates 108 and the receiving plate 109 form the basic installation body, correcting the flatness of the two connected steel bodies 113. It should be noted that the upper side height of the two support plates 108 is the same as the inner side height of the steel body 113, thus effectively supporting the connecting part of the steel body 113 during installation, improving stability and overall structural strength. When assembling adjacent steel bodies 113, the reference plate 1... The cover plate 116 and 15 fit together, thus completing the initial splicing of the two steel bodies 113. Then, the sleeve 110 is inserted into the two insertion holes 117, and the support plate 108 and the corresponding receiving plate 109 are placed on both sides of the steel body 113. The operator manually rotates the two connecting screws 111, which are then tightened by the connecting caps 112, completing the installation of the receiving plate 109 and the connecting caps. Then, the reinforcing frame 103 is fitted onto the inner and outer sides of the connection between the two steel bodies 113, and the reinforcing rod 104 is passed through the reinforcing frame 103 and the corresponding through hole 118. Each locking cap 105 is tightened to further strengthen the connection between the two steel bodies 113. Under the premise of ensuring stable installation, it also provides protection for the two receiving plates 109, the connecting screws 111, the connecting caps 112, and the sleeve 110.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A lightweight, high-strength modular steel structure for large-span buildings, comprising two H-beams, characterized in that, It also includes a connecting mechanism, which comprises two reinforcing frames, two reinforcing rods, multiple locking caps, two support components, and two connecting components. The two connecting components and the two support components are detachably connected to the two H-beams and are located inside the two H-beams. Each locking cap is threadedly connected to the corresponding reinforcing rod and is located at one end of the corresponding reinforcing rod. The two reinforcing rods are detachably connected to the corresponding reinforcing frames and are located inside the corresponding reinforcing frames. Each reinforcing frame is detachably connected to the corresponding H-beam and is located outside the corresponding H-beam.

2. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 1, characterized in that, Each of the reinforcing rods has threads that are compatible with the corresponding locking cap.

3. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 2, characterized in that, Each of the support components includes two support plates and a receiving plate. The two support plates are fixedly connected to the receiving plate and are located on the upper and lower sides of the receiving plate, respectively. The receiving plate is detachably connected to the corresponding H-beam and is located on one side of the corresponding H-beam.

4. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 3, characterized in that, Each of the connecting components includes a sleeve, a connecting screw, and a connecting cap. The connecting cap is threadedly connected to the connecting screw and is located at one end of the connecting screw. The connecting screw is threadedly connected to the sleeve and is located inside the sleeve. The sleeve is detachably connected to the H-beam and is located inside the H-beam.

5. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 4, characterized in that, Each of the sleeves has threads that are compatible with the corresponding connecting screw and the connecting cap.

6. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 5, characterized in that, Each H-beam includes a steel body and two reference components. The two reference components are fixedly connected to the steel body and are located at both ends of the steel body. The steel body is detachably connected to the sleeve and is located on the periphery of the sleeve.

7. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 6, characterized in that, Each of the reference components includes a reference plate and a cover plate, the cover plate being fixedly connected to the steel body and located on one side of the steel body, and the reference plate being fixedly connected to the steel body and located on the other side of the steel body.

8. The lightweight, high-strength modular steel structure for large-span buildings as described in claim 7, characterized in that, The steel body has two insertion holes and two through holes.